Flowserve BA46 Manuel d'utilisateur

1BA 46BA 47BAE 46BAE 47Installation Instructions 818609-00Continuous Blowdown ValveBA 46, BA 47, BAE 46, BAE 47GESTRA Steam SystemsGESTRA

10Technical Data – continued –Fig. 1MADE BY GESTRA AGBA 470525TMA 300°CPN 63DNMADE BY GESTRA AGBA 460525TMA 572°FB16.34 CL300DNMADE BY GESTRA AGBA

11DN 15-32: 126Fig. 2Technical Data – continued –Dimensions BA 46, BA 47L20180DN 15-32: 172DN 40, 50: 213DN 40, 50: 132

12DN 15-32: 126Fig. 3Technical Data – continued –Dimensions BAE 46, BAE 47L20100DN 15-32: 388DN 40, 50: 428DN 40, 50: 132

13Fig. 4Technical Data – continued –Capacity chart for DN 15 to 32, capacity ranges at a glanceBoiler pressure [bar]Hot water capacity [kg/h]Positi

14Fig. 5Technical Data – continued –Capacity chart for DN 15 to 32, capacity range up to 310 kg/hBoiler pressure [bar]Hot water capacity [kg/h]Posi

15Fig. 6Technical Data – continued –Capacity chart for DN 15 to 32, capacity range up to 1020 kg/hBoiler pressure [bar]Hot water capacity [kg/h]Pos

16Fig. 7Technical Data – continued –Capacity chart for DN 15 to 32, capacity range up to 2120 kg/hBoiler pressure [bar]Hot water capacity [kg/h]Pos

17Fig. 8Technical Data – continued –Capacity chart for DN 40 and 50, capacity ranges at a glanceBoiler pressure [bar]Hot water capacity [kg/h]Posit

18Fig. 9Technical Data – continued –Capacity chart for DN 40 and 50, capacity range up to 1340 kg/hBoiler pressure [bar]Hot water capacity [kg/h]Po

19Fig. 10Technical Data – continued –Capacity chart for DN 40 and 50, capacity range up to 4500 kg/hBoiler pressure [bar]Hot water capacity [kg/h]P

2ContentsImportant NotesUsage for the intended purpose ...

20Fig. 11Technical Data – continued –Capacity chart for DN 40 and 50, capacity range up to 6300 kg/hBoiler pressure [bar]Hot water capacity [kg/h]P

21Fig. 12DesignBA 46, BA 47BFOLGNAKCIDEIJPQRSTUMH

22Design – continued –BAE 46, BAE 476157Fig. 138K324Open Close

23KeyA Stuffing box screwB Scale plateC Stuffing box glandD Disk spring (3 pieces)E Spring sleeve Packing with 4 wiper ringsG Guide sleeveH Wearing bus

24Valve with butt-weld ends1. Ensure correct position of installation. The control lever U must be freely movable.2. Observe direction of flow. The fl

25Installation – continued –Heat treatment of weldsAfter welding the continuous blowdown valve in place the welds might require a subsequent heat t

26Continuous blowdown valves BAE 46, BAE 47 with actuatorApart from the positions OPEN and CLOSED you can select an OPERATING POSITION for the actuato

27Commissioning – continued –Continuous blowdown valves BA 46, BA 47 without actuatorThe amount of boiler blowdown dictated by the operating condit

28Calculating the amount of boiler blowdownAmount of boiler water to be dischargedA = Q · S K – SA = Amount of boiler blowdown [kg/h]Q = Boi

29Maintenance – continued – 1. Take heed of the danger note on page 5. 2. Cut off power supply to actuator 1. 3. Undo hexagon screws 7 and remo

3Contents – continued –WiringDanger ...

30n Combination spanner 7 mm A. F., DIN 3113, form Bn Combination spanner 10 mm A. F., DIN 3113, form Bn Combination spanner 13 mm A. F., DIN 3113,

31Maintenance – continued –Removing internalsFig. 14

32RetrofittingMounting the actuatorGESTRA continuous blowdown valves BA 46 and BA 47 can be retrofitted with a GESTRA actuator EF... (BAE 46, BAE 47).Du

33Spare PartsSpare parts listItemDesignationStock code Stock codeBA 46BA 47BAE 46BAE 47F NQ 5Packing/gasket kit, DN 15 to DN 32:2 packing rings 15 x 2

34DecommissioningThe equipment becomes hot during operation.This presents the risk of severe burns and scalds to the whole body.Before loosening flange

35We hereby declare that the equipment BA 46, BA 47 conforms to the following European Directives:n ATEX Directive 94/9/EC of 23 March 1994 n Press

36818609-00/106cm · © 2005 GESTRA AG · Bremen · Printed in GermanyGreat BritainFlowserve Flow Control (UK) Ltd.Burrel Road, Haywards HeathWest Sussex

4Contents – continued –PageRetrofittingDanger ...

5Important NotesUsage for the intended purposeBA 46, BA 47:Use the continuous blowdown valves BA 46, BA 47 only for discharging water from steam boile

6Explanatory NotesScope of supplyBA 46 1 Continuous blowdown valve BA 46 1 Sample valve (not mounted)1 Gasket A17 x 23 x 1.51 Installation manualBA 47

7System descriptionDue to the continuous evaporation process in the steam boiler the density and hence the TDS (= Total Dissolved Solids) concentratio

8Pressure ratingsType EN ASMEBA(E) 46 PN 40 Class 150, 300BA(E) 47 PN 63 Class 400 Materials Designation EN DIN ASTM Valve body BA..., BAE...P250GH (

9Technical Data – continued – Overall lengths End connection [mm][inch]15½20¾251321¼401½502 Flange Class 150 L 150 150 160 180 230 230 Flange Class